ST-303/台湾先驰一级代理商ST303二氧化碳分析仪卖点：扩大式取样，范围达到9999（约一万）ppm我司*代理台湾先驰SENTRY ST672红外线测温仪，保证*，*的技术支持。郑重承诺：全司产品是原厂，一年保修，终身维护！真诚为您解答产品问题，欢迎您的咨询!欢迎致电 ☏：18902265880 梁小姐来电靓价ST30XCO2 AnalyzerManual Download: ST302 ST303DescriptionThese instruments are designed to measure carbon dioxide in the range from 0 to 9,999 ppm. This range with good accuracy of meter allows users to conduct the most precise quantitative measurements of carbon dioxide in the space. The build-in temperature/humidity sensor also provides the cross-references for further analysis.Features‧Fast warm up time.‧Audible warning.‧USB power supply.‧Backlight display function.‧Data Memory and Recall function.‧Continuous data logging with time/date.‧Precise Adjustment in different barometric levels (or pressures).‧CO2: 0 ~ 9,999 ppm range, diffusion sampling mode.‧Data hold & Maximum / Minimum with time stamp.‧Energy Efficiency by sampling time modulation.‧Easy to use USB interface and user friendly software.‧Large Dual LCD Display for CO2, %RH humidity and temperature.SpecificationSpecificationsST302 ST303Measuring Range0 to 9,999 ppmAccuracy0 to 5,000 ppm:± (50 ppm+2% of m.v.)5,001 to 9,999 ppm:± (100 ppm+3% of m.v.)Resolution1 ppmOperating Temp.0 to 50°C (0 to 122°F)Storage Temp.-20 to 60°C (-4 to 140°F)Max/Min/AvgYESAudio AlarmYESTime / DateYESData HoldYESUSB PowerYESAC PowerYESData MemoryYESDimensions184(L)X70(W)X40(H)mm (7.08" X2.75" X1.57")WeightApprox.217g (7.65 oz.)Data LoggingNO20,000 PointsHumidityNOYESTemperatureNOYESPC InterfaceNOUSBAccessories9V Battery, Instruction manual, Carrying case,AC Adapt er, AC Plug (incl.USA Pin, European Pin), USB cable.(ST303 PC Interface window-bace software)Applications‧Medical Equipment.‧Office Buildings.‧Greenhouses.‧Indoor Air Quality monitoring.‧Environmental Monitoring.‧Chemical/Petrochemical.‧Laboratory Growth Chambers.‧Hospitals and anywhere that high levels of carbon dioxide are general.Trade InfoThis is applicable for the order quantity more than 1000 units, and all the shipments should be accomplished within 3 monthshttp://www.hongwaixiancewenyi18.cn/（红外测温仪专题网）http://www.dgtn1718.org/index.html(泰纳电子综合产品网)http://www.twtes17.net/（台湾泰仕）